General

  • Target

    file.bin

  • Size

    3.9MB

  • Sample

    200914-ytwdm591kj

  • MD5

    370f78f7032ad6a8a34ac1e662f7532c

  • SHA1

    5bc4edf95bcbb5385ba7aeef170095de9e855d2e

  • SHA256

    d489e786f3f7451df3db5bd5dd3de6519a48a1271986d894b29412809e952cf4

  • SHA512

    c60ae2bd556e9e46c5138fc6ec932d44dac4bf2a1de13143b36873d86a502dfca0a225b493c206359950a2c69880f0e5d5a4aada5cdc3ccab723d390a6162843

Malware Config

Extracted

Family

danabot

C2

89.44.9.132

64.188.23.70

179.43.133.35

45.147.231.218

89.45.4.126

rsa_pubkey.plain

Targets

    • Target

      file.bin

    • Size

      3.9MB

    • MD5

      370f78f7032ad6a8a34ac1e662f7532c

    • SHA1

      5bc4edf95bcbb5385ba7aeef170095de9e855d2e

    • SHA256

      d489e786f3f7451df3db5bd5dd3de6519a48a1271986d894b29412809e952cf4

    • SHA512

      c60ae2bd556e9e46c5138fc6ec932d44dac4bf2a1de13143b36873d86a502dfca0a225b493c206359950a2c69880f0e5d5a4aada5cdc3ccab723d390a6162843

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Danabot x86 payload

      Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks